Tow rail



FIG. 1 is a perspective view of a tow rail showing my new design, the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a rear elevational view thereof, a portion of the rail has been shown broken away for convenience of illustration;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof, portions of the rail have been shown broken away for convenience of illustration;

FIG. 6 is a right end elevational view thereof; and

FIG. 7 is a left end elevational view thereof. 

The ornamental design for a tow rail, as shown and described. 